Question

the result obtained after subtracting 23 ABC + 2AB + 5 from 12 a b + 24 ABC - 45 is

a) abc + 10ab - 50
b) -abc+ 10ab - 50
c) abc + 100ab +50
d) abc - 10 ab - 50

Answer 1

option (a) is ur answer .but other ways in your answer none of these

Answer 2

the correct answer is a)ABC+10ab-50
as
12ab+24abc-45-(23abc+2ab+5)
=12ab+24abc-45-23abc-2ab-5
=ABC+10ab-50
hope it will help you
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